Translate this phrase into an algebraic expression. 16 increased by twice a number
Use the variable n to represent the unknown numbers

What's the difference between: x≥0 and nonnegative integer. ?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?